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Dev tools · October 27, 2023

A local Python prototyping tool for Jupyter and Streamlit

Hey HN! I built a local Python prototyping tool that is finally the Python development environment I've always wanted. It has a Jupyter notebook for data crunching, a database of your choice (Python or MongoDB), and a Streamlit app for building a frontend visualization. You can edit the Streamlit backend via an embedded VSCode editor, or locally on your own IDE. The best part for me is that the database connectors within Jupyter and Streamlit are configured out-of-the-box, so you don't need to spend time thinking about how to tie all that together - you can just pick the database you want to…

A local Python prototyping tool for Jupyter and Streamlit launched on October 27, 2023 with 65 votes, #1,195 of 4,393 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.

In plain words

This local Python prototyping tool bundles Jupyter for data analysis, a choice of Python or MongoDB databases, and Streamlit for frontend visualization. Users can edit the Streamlit backend through an embedded VSCode editor or their own IDE. The tool pre-configures database connectors between Jupyter and Streamlit, eliminating setup friction. It's designed for Python developers who want to quickly prototype data applications with integrated components without manual configuration.

written from the facts on this page · September 2026

From the sources

A Kurtosis package for Python data engineers, deploying a Jupyter notebook along with a configurable set of databases, and a visualization tool (Streamlit) - galenmarchetti/jupyter-notebook-package

In the maker’s words, at launch

Hey HN! I built a local Python prototyping tool that is finally the Python development environment I've always wanted. It has a Jupyter notebook for data crunching, a database of your choice (Python or MongoDB), and a Streamlit app for building a frontend visualization. You can edit the Streamlit backend via an…

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